package cn.tedu.spring.life;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;

/**
 * spring bean 对象的生命周期
 *
 */
@Component
public class Life {
    private String meaning;

    public Life() {
        System.out.println(" 实例化");
    }

    @Value("世界那么大,我想去看看")
    public void setMeaning(String meaning) {
        this.meaning = meaning;
        System.out.println("2.属性赋值");
    }

    @PostConstruct
    public void init(){
        System.out.println("生命周期初始化");
    }
    @PreDestroy
    public void destroy(){
        System.out.println("结束");
    }



}
